93         if self.existing:
156         if self.existing:
184             if self.existing:
220     existing = False  variable in TestDriveMirrorAbsolutePaths
224     existing = True  variable in TestDriveMirrorExistingNoBacking
229     existing = True  variable in TestDriveMirrorExistingBacking
234     existing = True  variable in TestBlockdevMirrorNoBacking
239     existing = True  variable in TestBlockdevMirrorBacking
244     existing = True  variable in TestBlockdevMirrorForcedBacking
252     existing = True  variable in TestBlockdevMirrorReopen
273     existing = True  variable in TestBlockdevMirrorSnapshot
288     existing = False  variable in TestCommit